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1. Knowing your heart rate to get more scientific and healthy exercise.

2. Research shows that continuous training for 12~20 min in the state of heart rate above MAX heart rate 80% can reach a sufficient training, and will burning fat sustainably for 33hours after the train was over.

3.Connecting to all of your ANT+ Bluetooth training devices CycloComputers, from iPhone to Android to Garmin to Timex.